名词
中文翻译：浅层隧道
同义词：
['shallow tunnel', 'shallow passage']
例句：
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1.The engineers designed a shallow-depth tunnel to bypass the mountain.
工程师们设计了一个浅层隧道来绕过山。
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2.The shallow-depth tunnel is essential for transportation in urban areas.
浅层隧道对于城市地区的交通至关重要。
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3. The construction of the shallow-depth tunnel has been completed, and it will be used for emergency rescue operations.
浅层隧道的施工已经完成，它将用于紧急救援操作。